Home / 10,757,333.20-16,135,999.80-6,776,021.20

Finding the Fourth Proportional to 10,757,333.20, 16,135,999.80 and 6,776,021.20

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Solution

The fourth proportional to 10,757,333.20, 16,135,999.80 and 6,776,021.20 is: 10,164,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,333.20 : 16,135,999.80 = 6,776,021.20 : x
  2. Step 2: Convert to fraction form
    10,757,333.20/16,135,999.80 = 6,776,021.20/x
  3. Step 3: Cross multiply
    10,757,333.20x = 16,135,999.80 × 6,776,021.20
  4. Step 4: Simplify right side
    10,757,333.20x = 109,337,876,727,995.77
  5. Step 5: Solve for x
    x = 109,337,876,727,995.77/10,757,333.20
  6. Step 6: Final answer
    x = 10,164,031.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.